Xcore target: Fix CXXStdlibIncludeArgs to check 'nostdinc++' flag too.

Summary:
There are no tests as it is dependant upon the environment variables
XCC_C_INCLUDE_PATH & XCC_CPLUS_INCLUDE_PATH  being set.

Differential Revision: http://reviews.llvm.org/D4621

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214510 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 9b0ea03a08dfe2093985f6a20755786a825f963d..15ae27cb89d36006f8d954a9942c546f660e6547 100644 (file)
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -3511,7 +3511,8 @@ void XCore::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
 void XCore::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
                                          ArgStringList &CC1Args) const {
   if (DriverArgs.hasArg(options::OPT_nostdinc) ||
-      DriverArgs.hasArg(options::OPT_nostdlibinc))
+      DriverArgs.hasArg(options::OPT_nostdlibinc) ||
+      DriverArgs.hasArg(options::OPT_nostdincxx))
     return;
   if (const char *cl_include_dir = getenv("XCC_CPLUS_INCLUDE_PATH")) {
     SmallVector<StringRef, 4> Dirs;